1277907712

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{116089}}^1$

素因数の和:116148

約数の個数: 36

約数和(自身を含む): 2610167560

約数和(自身を除く): 1332259848

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 116089, 232178, 464356, 928712, 1857424, 3714848, 4991827, 7429696, 9983654, 14859392, 19967308, 29718784, 39934616, 79869232, 159738464, 319476928, 638953856, 1277907712]

約数ペア:

[(1, 1277907712), (2, 638953856), (4, 319476928), (8, 159738464), (16, 79869232), (32, 39934616), (43, 29718784), (64, 19967308), (86, 14859392), (128, 9983654), (172, 7429696), (256, 4991827), (344, 3714848), (688, 1857424), (1376, 928712), (2752, 464356), (5504, 232178), (11008, 116089)]